CVE-2018-6967 : Vulnerability Insights and Analysis
Learn about CVE-2018-6967 affecting VMware ESXi, Workstation, and Fusion versions, allowing out-of-bounds reading in the shader translator. Find mitigation steps and patching advice here.
VMware ESXi, Workstation, and Fusion versions prior to specified releases contain a critical out-of-bounds read vulnerability in the shader translator, potentially leading to information disclosure or VM crashes.
Understanding CVE-2018-6967
This CVE involves a vulnerability in VMware products that could allow attackers to read out-of-bounds memory, posing risks of data exposure and virtual machine instability.
What is CVE-2018-6967?
The shader translator in VMware ESXi, Workstation, and Fusion versions before ESXi670-201806401-BG, 14.1.2, and 10.1.2 respectively, has a flaw that enables out-of-bounds reading. Attackers with regular user privileges could exploit this to crash their virtual machines or access sensitive information.
The Impact of CVE-2018-6967
- Attackers may exploit the vulnerability to read out-of-bounds memory, potentially leading to information disclosure.
- Regular users could crash their virtual machines, affecting system stability.
Technical Details of CVE-2018-6967
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability in VMware ESXi, Workstation, and Fusion versions allows for out-of-bounds reading in the shader translator component.
Affected Systems and Versions
- Affected Products: VMware ESXi, Workstation, and Fusion
- Vulnerable Versions: VMware ESXi (6.7 before ESXi670-201806401-BG), Workstation (14.x before 14.1.2), Fusion (10.x before 10.1.2)
Exploitation Mechanism
The vulnerability can be exploited by attackers with regular user privileges to read out-of-bounds memory, potentially leading to information disclosure or VM crashes.
Mitigation and Prevention
Protect your systems from CVE-2018-6967 with these mitigation strategies.
Immediate Steps to Take
- Apply the necessary security patches provided by VMware promptly.
- Monitor VMware security advisories for updates and follow recommended actions.
- Restrict user access and privileges to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch VMware products to address known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate risks proactively.
Patching and Updates
- VMware has released patches to address the vulnerability; ensure timely installation to secure your systems.